Class: HookR::CallbackSet

Inherits:

SortedSet

• Object
• SortedSet
• HookR::CallbackSet

Defined in:

lib/hookr.rb

Instance Method Summary

• #[](index) ⇒ Object

  Fetch callback by either index or handle.

• #each_reverse(&block) ⇒ Object
• #first ⇒ Object

  get the first callback.

Instance Method Details

#[](index) ⇒ Object

Fetch callback by either index or handle

# File 'lib/hookr.rb', line 503

def [](index)
  case index
  when Integer then detect{|cb| cb.index == index}
  when Symbol  then detect{|cb| cb.handle == index}
  else raise ArgumentError, "index must be Integer or Symbol"
  end
end

#each_reverse(&block) ⇒ Object

# File 'lib/hookr.rb', line 518

def each_reverse(&block)
  sort{|x, y| y <=> x}.each(&block)
end

#first ⇒ Object

get the first callback

# File 'lib/hookr.rb', line 512

def first
  each do |cb|
    return cb
  end
end